Fig. 1.

Prenatal ultrasounds and gross features of placenta (case 5): A: prenatal ultrasounds at 26 GW: hypoechoic lacunae (red arrows)

B: prenatal ultrasounds at 26 GW: coexistence of hyperechoic lesion (green arrows) and hypoechoic lesion (red arrows) suggestive of calcification and infarction respectively. Blue circle: Fetus

C: gross features on cut sections after formalin fixation: whitish mottled net-like appearance involving at least 80% of parenchyma suggestive of massive fibrin deposition

D: gross features on cut sections after formalin fixation: same anomalies on higher magnification.